---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13070 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 781 28371 0 3013 30946 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:5a:f0:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe5a:f0ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:2c:a7:70 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13070) 07/15/26 _x86_64_ (8 CPU) 09:09:15 LINUX RESTART (8 CPU) 09:10:00 tps rtps wtps bread/s bwrtn/s 09:11:01 189.40 41.76 147.64 3050.67 89728.48 09:12:01 375.72 6.60 369.12 545.91 30906.58 09:13:01 32.81 8.62 24.20 330.61 4673.35 Average: 199.25 19.12 180.14 1318.78 42037.03 09:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:11:01 29167584 31320492 3771636 11.45 78528 2371272 1936980 5.70 1293864 2162412 500516 09:12:01 27519544 30112684 5419676 16.45 100040 2777332 2728524 8.03 2735136 2333444 89632 09:13:01 29065808 31708172 3873412 11.76 102820 2823444 1409836 4.15 1215156 2316252 36336 Average: 28584312 31047116 4354908 13.22 93796 2657349 2025113 5.96 1748052 2270703 208828 09:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 lo 3.56 3.56 0.51 0.51 0.00 0.00 0.00 0.00 09:11:01 ens3 235.09 164.68 3707.83 23.01 0.00 0.00 0.00 0.00 09:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 lo 137.29 137.29 30.66 30.66 0.00 0.00 0.00 0.00 09:12:01 ens3 196.88 153.61 2934.50 19.06 0.00 0.00 0.00 0.00 09:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 lo 221.85 221.85 51.61 51.61 0.00 0.00 0.00 0.00 09:13:01 ens3 39.91 33.54 253.76 11.17 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 120.24 120.24 27.44 27.44 0.00 0.00 0.00 0.00 Average: ens3 157.73 117.54 2306.56 17.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13070) 07/15/26 _x86_64_ (8 CPU) 09:09:15 LINUX RESTART (8 CPU) 09:10:00 CPU %user %nice %system %iowait %steal %idle 09:11:01 all 12.81 0.00 0.99 1.66 0.05 84.50 09:11:01 0 4.01 0.00 0.89 4.37 0.03 90.70 09:11:01 1 7.47 0.00 0.53 1.25 0.07 90.69 09:11:01 2 5.32 0.00 0.82 0.59 0.03 93.23 09:11:01 3 4.99 0.00 0.26 0.11 0.02 94.62 09:11:01 4 54.30 0.00 3.47 1.08 0.13 41.02 09:11:01 5 20.27 0.00 1.21 0.52 0.07 77.93 09:11:01 6 3.58 0.00 0.21 5.28 0.02 90.91 09:11:01 7 2.53 0.00 0.46 0.10 0.02 96.90 09:12:01 all 40.42 0.00 1.69 0.62 0.13 57.14 09:12:01 0 30.55 0.00 1.19 0.20 0.12 67.94 09:12:01 1 40.27 0.00 1.72 0.60 0.13 57.26 09:12:01 2 44.21 0.00 1.30 0.12 0.15 54.23 09:12:01 3 41.58 0.00 2.60 3.19 0.15 52.48 09:12:01 4 43.44 0.00 1.51 0.07 0.10 54.88 09:12:01 5 46.33 0.00 1.84 0.08 0.12 51.63 09:12:01 6 41.10 0.00 1.54 0.12 0.12 57.13 09:12:01 7 35.83 0.00 1.86 0.60 0.12 61.60 09:13:01 all 24.30 0.00 0.96 0.14 0.07 74.53 09:13:01 0 14.95 0.00 0.90 0.02 0.05 84.08 09:13:01 1 21.24 0.00 1.12 0.60 0.07 76.98 09:13:01 2 24.09 0.00 0.73 0.00 0.07 75.11 09:13:01 3 19.74 0.00 0.45 0.02 0.05 79.74 09:13:01 4 24.67 0.00 1.03 0.20 0.07 74.03 09:13:01 5 47.97 0.00 1.37 0.17 0.12 50.38 09:13:01 6 28.30 0.00 1.15 0.05 0.07 70.43 09:13:01 7 13.48 0.00 0.92 0.02 0.05 85.54 Average: all 25.76 0.00 1.21 0.81 0.08 72.14 Average: 0 16.41 0.00 0.99 1.55 0.07 80.98 Average: 1 22.90 0.00 1.12 0.82 0.09 75.07 Average: 2 24.43 0.00 0.95 0.24 0.08 74.30 Average: 3 21.97 0.00 1.10 1.10 0.07 75.76 Average: 4 40.87 0.00 2.01 0.45 0.10 56.57 Average: 5 38.07 0.00 1.47 0.26 0.10 60.10 Average: 6 24.21 0.00 0.96 1.83 0.07 72.92 Average: 7 17.18 0.00 1.07 0.24 0.06 81.45